title: From imaging gatekeeper to service provider--a transatlantic journey.
authors.affiliation: Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia, USA.
authors.forename: Saurabh
authors.initials: S
authors.lastname: Jha
mesh_terms: D003952:Diagnostic Imaging / Q000706:statistics & numerical data; D019983:Guideline Adherence; D006300:Health Services Misuse / Q000191:economics* / Q000517:prevention & control; D006801:Humans; D017410:Practice Guidelines as Topic; D011871:Radiology; D012017:Referral and Consultation; D040841:Resource Allocation; D014057:Tomography, X-Ray Computed / Q000706:statistics & numerical data*; D014218:Triage / Q000379:methods; D006113:United Kingdom; D014481:United States